<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>task_10</title>
	<link rel="stylesheet" href="task_10.css">
</head>
<body>
<div id="container">
	<div id="first"></div>
	<div id="second"></div>
	<div id="third"></div>
	<div id="fourth"></div>
</div>
</body>
</html>







